An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
The first alarm clock could only ring at 4 a.m.
120
Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
25
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
Google founders Sergey Brin and Larry Page have expressed their desire to see the search engine become artificial intelligence itself. To achieve that goal, they created the highly-protected “X lab.”
-7
Attics were invented in Attica.
43
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47